
//  aside模块
.bg_aside {
    position: absolute;
    top: 60px;
    left: 0;
    width: 230px;
    height: 504px;
    background: #ff4a00;
    z-index: 11;
    
    
}

.aside {
    padding-top: 20px;
    overflow-y: auto;
    overflow-x: none;
    height: 504px;
    padding-left: 15px;
}
.aside::-webkit-scrollbar {
      width: 3px;
      background-color: #eaeef5;
      border-radius: 3px;
}
.aside::-webkit-scrollbar-thumb {
    width: 3px;
    background-color: yellow;
    border-radius: 3px;
}
.aside dl {
       width: 190px;
       line-height: 30px;

}
.aside dt {
    font-size: 18px;
    color: #fff;
    text-decoration: underline;
}
.aside dd a {
    font-size: 12px;
    color: #fff;
   
}
.aside dd a:hover {
      color: #fff;
      text-decoration: underline;
}


// banner模块
 
 .active {
    background-color: #ff6600;
}
 .banner {
    position: relative;
    height: 393px;
    width: 1900px;
    overflow: hidden;
    margin: 0 auto;
    &:hover .last
     {
        opacity: 1;
    }
    &:hover .next {
       opacity: 1;
   }

    ul {
        position: absolute;
        top: 0;
        left: 0;
        padding: 0;
        margin: 0;
        width: 10000px;
        height: 393px;
        li {
            position: absolute;
            top: 0;
            left: 0;
            height: 393px;
            z-index: 10;     
                  img {
                width: 100%;
                height: 100%;
            }
        }
    }
    p {
        position: absolute;
        right: 50%;
        margin-right: -110px;
        bottom: 10px;
        height: 30px;
        z-index: 11;
       
        span {
            float: left;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            margin-top:8px;
            margin-left: 13px;
          border: 2px solid #fff;
        }
    }

    .last {
        position: absolute;
        top: 50%;
        margin-top:-50px;
        left: 30%;
        width: 45px;
        height: 100px;
        background: url(../images/index/sprite.png) no-repeat;  
        z-index: 11;
        opacity: 0;
        transition: all 0.3s;

    }
    .next {
        position: absolute;
        bottom: 50%;
        margin-bottom:-50px;
        right: 20%;
        width: 45px;
        height: 100px;
        background: url(../images/index/sprite.png) no-repeat;
        background-position:  100% 0;
        z-index: 11;
        opacity: 0;
        transition: all 0.3s;


    }
}

//  轮播图下面的nav 
 .sm_nav{
     margin-left: 31%;
     li{
        float           : left;
        width           : 237px;
        height          : 92px;
        background-color: #fff;
        margin-top      : 17px;
        padding         : 6px 0;
        &:nth-child(4){
            width       : 210px;
        }
        a {
            display: block;
            width: 210px;
            height: 80px;
            border-right: 2px dashed #f1f1f1;
           
          
        }

       
     }
 }


  
//  导航切换模块

.tab {
    height: 520px;
    margin-top: 220px;
    
    .tab_top {
        height: 76px;
        line-height: 76px;
        .hot_live {
            float: left;
            font-size: 24px;
            font-weight: 1000;
            color: #333333;

        }
        .more {
              padding-top: 10px;
            a{
            float: right;
            font-size: 14px;
            color: #999999;
              i {
                color: red;
              }
            }
         }
    }

    .tab_con {
       height: 350px;
       .aud {
           position: relative;
           float: left;
           width: 620px;
           height: 350px;
           background-color: red;
           p {
               position: absolute;
               top: 50%;
               left: 50%;
               width: 134px;
               height: 52px;
               margin-left: -67px;
               margin-top: -26px;
               text-align: center;
               line-height: 52px;
               font-size: 20px;
               color: #fff;
               background-color: rgba(0,0,0,0.8);
               border-radius: 27px;

           }
           .shade {
            position: absolute;
            bottom: 0;
            right: 0;
            width: 620px;
            padding: 0 20px;
            height: 34px;
            background-color: rgba(0, 0, 0, 0.5);
            font-size: 16px;
            color: #c9c9c9;
            line-height: 34px;
        }
           
           span {
            display: none;
            width: 620px;
            height: 350px;
            // 切换在这里
            &:nth-child(2){
                display: block;
            }
            
           img {
               width: 100%;
               height: 100%;
           }
        }
       }
       .aud_list {
           float: left;
           width: 600px;
           height: 350px;
           background-color: #fff;
           margin-top: -10px;
           li {
               cursor: pointer;
               height: 70px;
              
               .p1 {
                   position: relative;
                   width: 40px;
                   height: 66px;
                   float: left;
                   border-right: 1px dashed #eeeeee ;
                   &::after {
                       content: "";
                       display: block;
                       position: absolute;
                       top: 25px;
                       left: 30px;
                       width: 18px;
                       height: 18px;
                       background: url(../images/index/pic_time.jpg) no-repeat;
                   }
               }
               .p2 {
                   float: left;
                   width: 100px;
                   height: 66px;
                   margin-left: 20px;
                   span{
                       line-height: 20px;
                       color: #888888;
                       font-size: 14px;
                       &:nth-child(1){
                           display: block;
                           margin-top: 14px;
                       }
                   }
               }
               .p3 {
                   float: left;
                   span {
                       display: block;
                    width: 438px;
                    height: 66px;
                       a {
                           line-height: 66px;
                           font-size: 16px;
                            color: #444444;
                           
                        }
                   }
                  
               }
              
           }
       }

    }
}
   


// mian模块

 main {
    .nice_cla {
        height: 604px;
         overflow: hidden;
         margin-bottom: 100px;
        // 头部
        .nic_top {
            height: 72px;
            line-height: 72px;

           .nic_p1 {
               float: left;
               font-weight: 700;
              font-size: 20px;
           }
           .nic_p2 {
               float: right;
                a {
                    font-size: 16px;
                    color: #444444;
                    font-weight: 700;
                    i {
                        color: red;
                    }
                }
           }

           ul { 
               float: left;
               margin-left: 30px;
               li{
                   float: left;
                   padding:0 10px;
                   line-height: 0;
                   margin-top: 36px;
                a {
                    display: block;
                    height: 16px;
                    font-size: 16px;
                   color: #666666;
                   
                    &:hover {
                        color: #ff6600;
                        border-bottom: 1px solid #ff6600 ;
                    }
                }
               }
           }
    }

    // 内容
    .nice_con{
        overflow: hidden;
      .nic_con1 {  
        li {
            float: left;
            width: 285px;
            height: 255px;
            background-color: #fff;
            margin-right: 20px;
            margin-bottom: 20px;
          
            &:hover {
                // margin-top: -2px;
                transform: translateY(-5px);
            }
            &:nth-child(4n) {
                margin-right: 0;
                margin-left: 30px;
            }
            &:nth-child(4n-1) {
                margin-right: 0;
                margin-left: 10px;
            }
            p {
                &:nth-child(1){
                    width: 285px;
                    height: 160px;
                    img {
                        width: 100%;
                        height: 100%;
                    }
                }
                &:nth-child(2){
                    padding-left: 10px;
                    padding-top: 10px;
                    a {
                        display: block;
                        width: 275px;
                        height: 35px;
                        font-size: 14px;
                        color: #333333;
                        &:hover {
                            text-decoration: underline;
                        }
                    }
            }
            &:nth-child(3){
                 height: 26px;
                 width: 285px;
                 span {
                     &:nth-child(1){
                         float: left;
                        
                         font-size: 20px;
                         color: #ff4d00;
                     }
                     &:nth-child(2){
                         float: right;
                         margin-right: 10px;
                         width: 50px;
                         height: 26px;
                         background-color: rgba(255, 77, 0, 0.5);
                         text-align: center;
                         line-height: 26px;
                         color: #ff4a00;
                     }
                 }
            } 
        }

      
    }
        
    .nic_con1 {
        display: block;
      }
    .nic_con2 {
        display: none;
    }
    .nic_con3 {
        display: none;
    }
    .nic_con4 {
        display: none;
    } 
    .nic_con5 {
        display: none;
    }

     } 

   }
}

} 
     

 



 //  支持的学习方式模块
 .lea_sty{
    height: 250px;
    margin-bottom: 100px;
    .sty_top {
        position: relative;
        height: 106px;
        img {
            width: 100%;
            height: 100%;
        }
        span {
            position: absolute;
            top: 50%;
            left:50%;
            transform: translateX(-50%);
            font-size: 26px;
            color: #333333;
            font-weight: 700;
        }
    }
    .sty_con {
       height: 136px;
        p {
            float: left;
           width: 384px;
           height: 136px;
           border: 1px solid #e5e5e5;
           background-color: #fff;
           box-sizing: border-box;
           padding-right: 40px;
           &:nth-child(1):hover {
            border: 1px solid  #ff4a00;
           }
           &:nth-child(2){
               margin: 0 34px;
               &:hover {
                border: 1px solid blue;
               }
               span {
                &:nth-child(2){
                    color: blue;
                }
           }
           }
           &:nth-child(3){
               &:hover {
                border: 1px solid  purple;
               }
            span {
                &:nth-child(2){
                    color: purple;
                }
               }
           }
         img {
            float: left;
            width: 88px;
            height: 88px;
            margin-top: 24px;
            margin-left: 10px;
           margin-right: 15px;
           
         }
         span { 
            display: block;
            margin-top: 20px;
            margin-left: 20px;
            &:nth-child(2){
                color: #fb4e38;
                font-size: 18px;
            }
            &:nth-child(3){
               color: #888888;
               font-size: 14px;
              

           }
         }
        
       }
      
    }
}

// 下载模块

.XiaZai {
    height: 196px;
    margin-bottom: 50px;
    img {
        width: 100%;
        height: 100%;
    }
}







//  右侧固定联系

.fix_con {
    position: fixed;
    right: 10px;
    bottom: 150px;
    width: 50px;
    z-index: 11;
    p {  
        margin-bottom: 3px;
        cursor: pointer;
        &:nth-child(1){
            span {
                position: fixed;
                bottom: 146px;
                right: 70px;
                display: none;
                width: 140px;
                height: 152px;
                background-color: #fff;
                &::before {
                    content: "";
                    display: block;
                    background: url(../images/index/三角.png) no-repeat;
                    width: 11px;
                    height: 20px;
                    position: fixed;
                    right: 60px;
                    bottom: 257px;
                }
                img {
                    width: 127px;
                    height: 129px;   
                    margin-left: 7px;
                    margin-top: 6px;
                }
                i {
                    margin-left: 7px;
                }
            }
        }
        &:nth-child(2){
            span {
                display: none;
                position: fixed;
                bottom: 166px;
                right: 70px;
                width: 160px;
                height: 75px;
                background-color: #fff;
                img {
                    float: left;
                    margin-left: 10px;
                    margin-top: 12px;
                }
                a {
                    float: left;
                    font-size: 16px;
                    color: blue;
                    text-decoration: underline;
                    margin: 10px 0 13px 8px;
                   
                    
                }
                button {
                    float: left;
                    margin-left: 8px;
                    width: 74px;
                    background: linear-gradient(rgb(233, 157, 157),red) ;
                    outline: none;
                    border: 1px solid #eeeeee;
                    color: #fff;
                    
                }
                &::before {
                    content: "";
                    display: block;
                    background: url(../images/index/三角.png) no-repeat;
                    width: 11px;
                    height: 20px;
                    position: fixed;
                    right: 60px;
                    bottom: 210px;
                }
            }
        }
        &:nth-child(3){
            span {
                // 控制微信的消失
                display: none;
                position: fixed;
                bottom: 42px;
                right: 70px;
                width: 140px;
                height: 152px;
                background-color: #fff;
                &::before {
                    content: "";
                    display: block;
                    background: url(../images/index/三角.png) no-repeat;
                    width: 11px;
                    height: 20px;
                    position: fixed;
                    right: 60px;
                    bottom: 152px;
                }
                img {
                    width: 127px;
                    height: 129px;   
                    margin-left: 7px;
                    margin-top: 6px;
                }
                i {
                    margin-left: 7px;
                    
                }
            }
        }

    }
}



// 返回顶部

.back {
    position: fixed;
    display: none;
    right: 20px;
    bottom: 16px;
    width: 40px;
    height: 40px;
    cursor: pointer;

}

// 定位广告模块

.fixed_ad {

    position: fixed;
    left:0;
    bottom: 0;
    width: 100%;
    height: 210px;
    z-index: 11;
    transform: translateX(-100%);
    transition: all 0.3s;
  span {
      position: absolute;
      bottom: 52px;
      right: 470px;
      display: block;
      width: 25px;
      height: 25px;
      img {
          height: 100%;;
      }
  }
    a {
        display: block;
        position: absolute;
        bottom: 0;
        right: 0;
        width: 100%;
        height: 137px;
        img {
          &:nth-child(1){
              width: 100%;
          }
          &:nth-child(2){
            position: absolute;
            bottom: 20px;
            right: 520px;
            display: block;
            width: 160px;
            height: 40px;
        }
        }
       
    }
}

// 点击弹出大广告

.fixed_pic {
    transform: translateX(0%);
    transition: all 0.3s;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 137px;
    height: 137px;
    line-height: 137px;
    z-index: 12;
}




